EP0094827A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta
Assignee: Mobil Oil AS
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Filing: 1983-05-17
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Granted: —
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Expires: 2003-05-17
Abstract
Abstract Heavy oils are simultaneously subjected to hydrocracking and dewaxing using a catalyst based on zeolite beta together with a hydrogenation component; the process is able to effect a bulk conversion of the oil while, at the same time, yielding a low pour point product.
Inventors
- 👤 Rene Bernard Lapierre
- 👤 Randall David Partridge
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 22:51
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G11/00; C10G11/02; C10G11/04; C10G11/05; C10G45/00; C10G45/58; C10G45/60; C10G45/64; C10G47/16
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
21 words
A process for cracking and dewaxing a heavy hydrocarbon oil which comprises contacting the oil with a catalyst comprising zeolite beta.
Claim 2
Dependent Claim
21 words
A process for cracking and dewaxing a heavy hydrocarbon oil which comprises contacting the oil with a catalyst comprising zeolite beta.
Claim 3
Dependent Claim
33 words
A process according to claim 1, in which the oil is contacted in the presence of hydrogen with a catalyst comprising (i) zeolite beta as an acidic component and (ii) a hydrogenation component.
Claim 4
Dependent Claim
18 words
A process according to claim 2, in which the zeolite beta has a silica:alumina ratio greater than 50:1.
Claim 5
Dependent Claim
29 words
A process according to claim 2 or claim 3, in which the hydrogenation component comprises nickel, tungsten, cobalt, molybdenum or a mixture of any two or more such metals.
Claim 6
Dependent Claim
15 words
A process according to claim 4, in which the hydrogenation component comprises nickel and tungsten.
Claim 7
Dependent Claim
29 words
A process according to claim 2 or claim 3, in which the hydrogenation component comprises platinum, palladium, iridium, rhodium or a combination of any two or more such metals.
Claim 8
Dependent Claim
22 words
A process according to any one of claims 1 to 6, in which the oil has an initial boiling point above 290°C.
Claim 9
Dependent Claim
16 words
A process according to claim 7, in which the oil has an initial boiling point.above 3400C.
Claim 10
Dependent Claim
20 words
9 . A process according to claim 8, in which the oil has a boiling point from 340° to 565°C.
Claim 11
Dependent Claim
62 words
A process according to any one of claims 2 to 9, in which the oil is contacted with the catalyst in the presence of hydrogen gas at a temperature of 230°C to 500°C, a pressure of 500 to 20,000 kPa, a space velocity of 0.1 to 20 and a hydrogen circulation rate of 10 to 3 5 0 0 n.1.1 -1 .
References Cited (Backward Citations)
DE2625340A1
Cited
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